如今燕麦草、小杂粮、覆膜马铃薯等耐旱(hàn )作物“当家”,以水定粮改变了察汗(hàn )淖尔湿地周边农(nóng )业形态。庞学峰给(gěi )记(jì )者算了(le )一笔账:种植燕麦草,只搞(gǎo )“雨养(yǎng )”农业,不使用地(dì )下水。成(chéng )本下降(jiàng ),加上(shàng )轮(lún )作和(hé )“水改(gǎi )旱”补贴,亩效益可(kě )比(bǐ )种甜菜增加200元人民币左右。
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